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找到约 10,000 项符合
9 的代码
11-9.c
#include
#include
void sig_handler(int signo)
{
switch(signo) {
case SIGUSR1:
printf("Received SIGUSR1 signal.\n");
7-9.c
#include
main()
{
char str[]="123c@#FDsP[e?";
int i;
for(i=0;str[i]!=0;i++)
if(isupper(str[i])) printf("%c is an uppercase character\n",str[i]);
}
10-9.c
#include
#include
#include
#include
#include
#include
#include
#include
#define PROJID 0xFF
i
9-4.c
#include
#include
int main(int argc,char **argv)
{
pid_t my_pid,parent_pid;
uid_t my_uid,my_euid;
gid_t my_gid,my_egid;
struct passwd *my_info;
my_pid=getpid();
9-2.c
#include /* defines fork(), and pid_t. */
#include /* defines the wait() system call. */
main() {
/* storage place for the pid of the child process, and its exit status
9-1.c
#include
#include
main() {
pid_t pid;
pid = fork();
if(!pid)
printf("this is child ");
else if (pid>0)
printf("this is parent,ch
9-6.c
/*--
Copyright (c)
File Name:
auth_svr.c
Version:
1.0
Abstract:
Authentication service program source co
9-5.c
#include
main()
{
int i = 150;
int j = -100;
double k = 3.14159;
fprintf(stdout,"%d %f %x \n",j,k,i);
fprintf(stdout,"%2d %*d\n",i,2,i);
}
9-3.c
#include
#include
main() {
int pid;
pid = fork();
switch(pid) {
case -1:
perror("fork failed");
exit(1);
case 0:
execl("/bin/ls","ls","-l"
chap_9.c
/*
//*************************************************************************
//
// ZLGMCU
// www.zlgmcu.com
// File Name: chap_9.C
// Revision: 0.2(200